:root {
    --primary-color: #3a86ff;
    --secondary-color: #8338ec;
    --accent-color: #ff006e;
    --bg-dark: #0a0e17;
    --bg-card: rgba(255, 255, 255, 0.05);
    --text-light: #f8f9fa;
    --text-dim: #a0a0a0;
    --gradient-main: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --container-padding: 0 2rem;
    --max-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: 6rem 0;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.highlight {
    color: var(--primary-color);
}

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 4px 15px rgba(58, 134, 255, 0.4);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(58, 134, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--text-light);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: rgba(58, 134, 255, 0.1);
    transform: translateY(-3px);
}

.btn-text {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
}

.btn-text:hover {
    color: var(--secondary-color);
}

.btn-text i {
    margin-left: 5px;
    transition: transform 0.2s;
}

.btn-text:hover i {
    transform: translateX(5px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    background: transparent; /* Start transparent */
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: var(--glass-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-light);
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-dim);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-light);
}

.nav-links .btn-primary {
    padding: 0.6rem 1.5rem;
    margin-left: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(58, 134, 255, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(131, 56, 236, 0.15) 0%, transparent 40%);
    z-index: -1;
}

.hero-content {
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--text-dim);
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-10px) translateX(-50%);}
    60% {transform: translateY(-5px) translateX(-50%);}
}

/* Stats Section */
.stats {
    padding: 4rem 0;
    border-bottom: var(--glass-border);
    border-top: var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: var(--glass-border);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
}

.service-card .icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* About Section */
.about-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-image {
    flex: 1;
    position: relative;
    height: 400px; /* Placeholder height */
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-graphic {
    width: 300px;
    height: 300px;
    position: relative;
}

.circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    opacity: 0.5;
}

.c1 {
    width: 100%;
    height: 100%;
    animation: simpleSpin 10s linear infinite;
    border-top-color: transparent;
    border-bottom-color: transparent;
}

.c2 {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-color: var(--secondary-color);
    animation: simpleSpin 7s linear infinite reverse;
    border-left-color: transparent;
}

.c3 {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    border-color: var(--accent-color);
    animation: simpleSpin 5s linear infinite;
    border-right-color: transparent;
}

@keyframes simpleSpin {
    to {transform: rotate(360deg);}
}

.about-content {
    flex: 1;
}

.feature-list {
    margin: 2rem 0;
}

.feature-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-list i {
    color: var(--secondary-color);
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: var(--glass-border);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-image {
    height: 200px;
    width: 100%;
    overflow: hidden;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .placeholder-img {
    transform: scale(1.1);
}

.portfolio-info {
    padding: 2rem;
}

.portfolio-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    background: rgba(58, 134, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-method h4 {
    margin-bottom: 0.2rem;
    font-size: 1.1rem;
}

.contact-method p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.contact-form {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: var(--glass-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: var(--glass-border);
    border-radius: 8px;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
}

.full-width {
    width: 100%;
}

/* Footer style */
footer {
    background: rgba(10, 14, 23, 0.8);
    padding-top: 5rem;
    border-top: var(--glass-border);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
}

.footer-col h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.footer-col h4 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: var(--text-dim);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    margin-top: 1.5rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    margin-right: 0.8rem;
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
}

.footer-bottom {
    padding: 2rem 0;
    border-top: var(--glass-border);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Animations */
.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-in-left {
    transform: translateX(-30px);
}

.fade-in-right {
    transform: translateX(30px);
}

.visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* Responsive */
@media (max-width: 992px) {
    .about-container {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-list li {
        justify-content: center;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hide via JS usually, but keep simple here initially or rely on flex */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--bg-dark);
        padding: 2rem;
        border-bottom: var(--glass-border);
    }

    .nav-links.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}